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SIMPLEX TRADING, LLC

Position in PFE — Pfizer Inc

CIK 1488542 CHICAGO, IL

Position in PFE

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$15,434,726
-$20,133,788 QoQ
Shares Held
640,977
-49.4% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.50%
of 13F equity value
Holder Rank
#339
of 2,821 holders
Holding Since
Jun 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PFE Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $31,644,428 across 7 Drug Manufacturers - General names. PFE ranks #1 (48.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PFE
Pfizer Inc
This page
640,977 $15,434,726

All Filings in PFE

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23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $15,434,726 640,977
2026-03-31 $35,568,514 1,266,685
2025-12-31 $37,126,821 1,491,037
2025-09-30 $33,034,565 1,296,490
2025-06-30 $828,595 34,183
2025-03-31 $40,969,762 1,616,802
2024-12-31 $41,563,304 1,566,653
2024-09-30 $7,610,236 262,966
2024-06-30 $61,423,374 2,195,260
2024-03-31 $127,816,083 4,605,985
2023-12-31 $39,733,683 1,380,121
2023-09-30 $64,870,369 1,955,694
2023-06-30 $19,265,106 525,221
2023-03-31 $2,373,295 58,169
2022-12-31 $2,766,447 53,990
2022-09-30 $37,440,355 855,584
2022-03-31 $6,756,813 130,516
2021-12-31 $1,940,501 32,862
2021-09-30 $2,987,474 69,460
2021-06-30 $2,128,189 54,346
2021-03-31 $16,833,472 464,628
2020-09-30 $518,827 14,137
2020-06-30 $13,908,272 425,329